===1.
Trans Canada Trail === In
Canada, this trail extends for over '''''' from coast to coast. Proposed in 1992 by Bill Pratt and Pierre Camu, the trail reached 100% connection in 2016. The trail has three major "endpoints", those being at Cape Spear in Newfoundland, Tuktoyaktuk in the Northwest Territories, and Vancouver in British Columbia. ===2.
American Discovery Trail=== Extending from coast to coast in the US, the Northern Route is about '
and the longer Southern route is ' long. The trail has two notable trailheads, with those being at Cape Henlopen in Delaware and Point Reyes National Seashore in California. The trail splits and reconnects at Elizabethtown, Ohio and Denver Colorado. The trail was first run as a single event by the American Hiking Society from 1980 to 1981, but wasn't fully established as an official trail until it was scouted out and mapped from 1990 to 1991. ===3.
Grand Italian Trail (Sentiero Italia)=== In Italy, this trail is estimated to cover over '''''' in total trail length. The trail was first thought of by Riccardo Carovalini in 1981, but wasn't officially recognized until 1995 for
CamminaItalia ("Walk Italy"). The trail starts in San Bartolomeo, Trieste and ends just south of Santa Teresa Gallura, Sardinia. ===4.
E1 Path=== Extends from the North Cape of Norway and ends in Sicily, Italy. The route is roughly long. ===5.
Continental Divide Trail=== Crossing the
Rocky Mountains, this USA trail covers about in distance, although some argue the numbers are heavily skewed. ===6.
National Trail=== In Australia, this trail covers about in distance and runs along most of the eastern side of the country, from Cooktown, QLD to Healesville, VIC, crossing the Great Dividing Range. ===7.
Hokkaidō Nature Trail=== Located in the
Hokkaidō region of
Japan, this trail, is expected to be about long once it's finished being constructed. Due to not being a well established trail, there is very little information on this trail at the current time. However, information about trail maintenance and construction can be found on the Hokkaidō government site. ===8.
Tōhoku Nature Trail=== A trail in Japan about long. ===9.
Pacific Crest Trail=== Extends from Mexico to Canada, through California, Oregon and Washington. ===10.
Chubu Hokuriku Nature Trail=== In Japan, about long. ===11.
Great American Rail-Trail=== A cross country rail-trail in the United States. ===12.
Appalachian Trail=== This trail is around stretching throughout most of the east coastal United States. ===13.
Kinki Nature Trail=== In Japan, about long. ===14.
Greater Patagonian Trail=== In
Chile and
Argentina is currently long and can potentially be extended to approx. . The entire route network exceeds . ===15.
Hexatrek=== In
France, about . ===16.
Te Araroa === In
New Zealand, about . ===17.
Kyushu Nature Trail=== In Japan, about . ===18.
Camino de Santiago de Compostela=== In France and Spain, about + long. ===19.
The Sultans Trail=== Runs through
Austria,
Slovakia,
Hungary,
Croatia,
Serbia,
Romania,
Bulgaria,
Greece, and
Turkey at a distance of . ===20.
Chugoku Nature Trail=== In Japan, about long. ===21.
Great Himalaya Trail=== In the Himalayas near
Nepal is a northern route with high elevation, about . The low route is long with a total of nearly . ===22.
Via Francigena=== Trail in
UK,
France, and
Italy is . ==Trails under 1,500 kilometres in length==